CN210497603U

CN210497603U - Lower return air ventilation device for dry cleaning laboratory

Info

Publication number: CN210497603U
Application number: CN201921137031.6U
Authority: CN
Inventors: 阮晓迪
Original assignee: Changzhou Textile Inspection Co Ltd
Current assignee: Changzhou Textile Inspection Co Ltd
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-05-12
Anticipated expiration: 2029-07-18

Abstract

The utility model provides a lower return air ventilation device for a dry cleaning laboratory, which comprises a recovery table board, a bracket air suction hopper, an air suction header pipe and an air suction branch pipe, wherein the air suction hopper is in a cone-shaped structure with a pointed part pointing downwards; the circumference is gone up around bottom surface circumference evenly spaced distribution on the face and is had a plurality of inlet scoop, and inlet scoop department is connected with the branch pipe that induced drafts, and the other end that induced drafts the branch pipe then communicates with the main pipe line that induced drafts, and the main pipe line connection that induced drafts has the fan, and the branch pipe that induced drafts is perpendicular with the last bottom surface of cone form structure, has the air suction valve that this branch pipe that induced drafts of control opened and. The utility model has the advantages of reasonable design, design the air suction fill under retrieving the mesa, the air suction fill design is cone form structure to the circumference face design air suction pipeline that corresponds cone form structure can evenly convulsions, can effectively extract and collect the particulate matter in the reagent.

Description

Lower return air ventilation device for dry cleaning laboratory

Technical Field

The utility model relates to a fabric detects technical field especially color fastness detection area, especially relates to a return air ventilation unit under dry cleaning laboratory.

Background

Color fastness refers to the resistance of the color of the textile to various effects during processing and use, and refers to the degree of fading of the dyed fabric when subjected to external elements (compression, rubbing, washing, rain, sun exposure, light exposure, sea water immersion, saliva immersion, water immersion, perspiration, etc.) during use or processing. Partial detection of the color fastness of the fabric needs to be carried out in a dry-cleaning laboratory. In the dry cleaning test, a volatile agent such as tetrachloroethylene exists, and tetrachloroethylene is a nonflammable liquid at room temperature, and is easily evaporated into the air, and after volatilization, it is deposited to form particles having a large specific gravity. In the experiment, the usual way is that at experimental tank top design updraft ventilator, updraft ventilator discharges upwards, because reagent proportion such as tetrachloroethylene is great, need adopt high-power fan, and subside the granule and mix in jar body below, be difficult for being taken out, cause environmental pollution easily.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to overcome the not enough of prior art, the utility model provides a to dry-cleaning experimental design, can effectively carry out convulsions and recovery processing reagent that volatilizees, the particulate matter of being convenient for simultaneously is collected, and convulsions are even, avoid causing environmental pollution's dry-cleaning laboratory return air ventilation unit down.

The utility model provides a technical scheme that its technical problem adopted is: a lower return air ventilation device for a dry cleaning laboratory comprises a recovery table board, wherein a support is supported below the recovery table board, an air suction hopper is fixed below the recovery table board, an air suction header pipe is arranged below the air suction hopper, the air suction hopper is of a cone-shaped structure with a pointed part pointing downwards, the cone-shaped structure comprises an upper bottom surface, a lower bottom surface and a circumferential surface which connects the upper bottom surface and the lower bottom surface in an annular manner, the area of the upper bottom surface is larger than that of the lower bottom surface, a hollowed-out screen plate is arranged at the position, corresponding to the upper bottom surface of the cone-shaped structure, on the recovery table board, and a liquid collecting pipe is connected to the lower bottom surface; the circumference face on around last bottom surface circumference evenly spaced distribution have a plurality of inlet scoop, inlet scoop department is connected with the branch pipe that induced drafts, the other end that induced drafts the branch pipe then communicates with the main pipe way that induced drafts, the main pipe way that induced drafts is connected with the fan, the branch pipe that induced drafts be perpendicular with the last bottom surface of cone form structure, induced draft have on the branch pipe that induced drafts and control this branch pipe that induced drafts and open the suction valve who closes.

In the above-mentioned scheme, change original convulsions that makes progress into and retrieve the mesa below and induced draft, can be convenient for volatile reagent in the reagent jar when volatilizing, just being inhaled down from the downward suction of fretwork otter board and handling the emission, at reagent volatilization settlement in-process simultaneously, the particulate matter of formation, the proportion is great, can be inhaled the branch pipe and inhale the aftertreatment and discharge under the synchro action of self gravity effect and downward suction, the liquid reagent of bottom surface collection experimentation and the foreign particles that drop from fretwork otter board simultaneously, and discharge downwards by the collector tube.

Furthermore, in order to improve the liquid collecting function of the lower bottom surface of the air suction bucket, the lower bottom surface of the air suction bucket is an inclined surface, the liquid collecting pipe is connected to the lowest position of the inclined surface, and the liquid collecting pipe is provided with a water outlet switch for controlling the water outlet of the lower end of the liquid collecting pipe.

Correspondingly, the upper bottom surface and the lower bottom surface of the cone-shaped structure are both rectangular structures, and the circumferential surface comprises four inclined surfaces which are respectively connected with the upper bottom surface and the lower bottom surface.

Furthermore, eight hollowed-out screen plates are distributed on the surface of the recovery table, the eight hollowed-out screen plates are arranged around the center of the surface of the recovery table to form a nine-square-grid shape, the position, corresponding to the nine-square-grid shape, of the center of the surface of the recovery table is of a planar structure, and the planar structure is not hollowed and is arranged corresponding to the lower bottom surface of the cone-shaped structure.

The beneficial effects of the utility model are that, the utility model provides a return air ventilation unit under dry-cleaning laboratory, structural design is reasonable, designs the air suction fill under retrieving the mesa, and the air suction fill designs for the cone form structure to the circumference face design air suction pipeline that corresponds cone form structure can evenly convulsions, can effectively extract and collect the particulate matter in the reagent.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the preferred embodiment of the present invention.

Figure 2 is a top view of the recycling table.

In the figure, the device comprises a suction hopper 1, a suction hopper 2, a water outlet switch 3, a liquid collecting pipe 4, a suction header pipe 5, a recovery table board 6, a suction branch pipe 7, a support 8, a suction valve 9 and a hollowed-out screen plate.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

A dry cleaning laboratory return air ventilation unit as shown in fig. 1 and 2 is a preferred embodiment of the present invention, which includes a recovery table top 5. The support 7 is supported below the recovery table board 5, the air suction hopper 1 is fixed below the recovery table board 5, the air suction main pipe 4 is arranged below the air suction hopper 1, and the air suction hopper 1 is of a cone-shaped structure with a pointed part pointing to the lower part. The cone-shaped structure comprises an upper bottom surface, a lower bottom surface and a circumferential surface which connects the upper bottom surface and the lower bottom surface in a circumferential direction, and the area of the upper bottom surface is larger than that of the lower bottom surface.

The upper bottom surface and the lower bottom surface of the cone-shaped structure are both rectangular structures, and the circumferential surface comprises four inclined surfaces which are respectively connected with the upper bottom surface and the lower bottom surface. In order to improve the liquid collecting function of the lower bottom surface of the air suction hopper 1, the lower bottom surface of the air suction hopper 1 is an inclined surface, the liquid collecting pipe 3 is connected to the lowest position of the inclined surface, and the liquid collecting pipe 3 is provided with a water outlet switch 2 for controlling the water outlet of the lower end of the liquid collecting pipe 3.

The circumference face on surround the even interval distribution of bottom surface circumference and have the inlet scoop that corresponds in circumference face internal inclined plane quantity, the circumference face has four in this scheme, then the inlet scoop also has four, every inlet scoop is the central point who puts the department with the place inclined plane. Every inlet scoop department all is connected with branch 6 that induced drafts, branch 6 the other end that induced drafts then with the house steward 4 pipelines intercommunication that induced drafts, house steward 4 pipelines that induced drafts are connected with the fan, for the convenience of guide induced drafts, the inlet scoop is located the central point of circumference face and puts just branch 6 that induced drafts and the last bottom surface of cone form structure is perpendicular, induced drafts and has this branch 6 that induced drafts and open the suction valve 8 of closing on the branch 6.

Eight hollowed-out screen plates 9 are distributed on the surface of the recovery table top 5 corresponding to the position of the air suction opening, the eight hollowed-out screen plates 9 are arranged around the center of the surface of the recovery table to form a nine-square-grid shape, the position of the center of the surface of the recovery table corresponding to the nine-square-grid shape is of a plane structure, and the plane structure is hollow and is arranged corresponding to the lower bottom surface of the cone-shaped structure.

The lower return air ventilation device for the dry cleaning laboratory, which is designed in such a way, has reasonable structural design, and changes the original upward air draft into the air draft below the recycling table board 5. This design can be convenient for volatile reagent in the reagent jar when volatilizing, just is inhaled from the downward suction of fretwork otter board 9 department and handles the emission, at reagent volatilization settlement in-process simultaneously, the particulate matter of formation, the proportion is great, can be inhaled under the synchro action of self gravity effect and downward suction and manage 6 branch and inhale the aftertreatment and discharge, the liquid reagent of bottom surface collection experimentation in the while and the impurity particle that drops from fretwork otter board 9 department down to by collector tube 3 emission downwards.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a return air ventilation unit under dry cleaning laboratory, includes retrieves mesa (5), retrieves mesa (5) below and supports and have support (7), its characterized in that: an air suction hopper (1) is fixed below the recovery table board (5), an air suction header pipe (4) is arranged below the air suction hopper (1), the air suction hopper (1) is of a cone-shaped structure with the tip pointing downwards, the cone-shaped structure comprises an upper bottom surface, a lower bottom surface and a circumferential surface which connects the upper bottom surface and the lower bottom surface in a circumferential direction, the area of the upper bottom surface is larger than that of the lower bottom surface, a hollowed-out screen plate (9) is arranged on the recovery table board (5) at a position corresponding to the upper bottom surface of the cone-shaped structure, and a liquid collecting pipe (3) is connected to the lower bottom surface of the cone-shaped structure; circumferential surface on around last bottom surface circumference evenly spaced distribution have a plurality of inlet scoop, inlet scoop department is connected with branch pipe (6) that induced drafts, the other end that induced drafts branch pipe (6) then with main (4) pipeline intercommunication that induced drafts, main (4) pipe connection that induced drafts has the fan, branch pipe (6) that induced drafts be perpendicular with the last bottom surface of cone form structure, branch pipe (6) that induced drafts on have this branch pipe (6) that induced drafts and open air suction valve (8) of closing.

2. A dry clean laboratory return air ventilation unit as defined in claim 1, further comprising: the lower bottom surface of the air suction hopper (1) is an inclined plane, the liquid collecting pipe (3) is connected to the lowest position of the inclined plane, and the liquid collecting pipe (3) is provided with a water outlet switch (2) for controlling the water outlet at the lower end of the liquid collecting pipe (3).

3. A dry clean laboratory return air ventilation unit as defined in claim 1, further comprising: the upper bottom surface and the lower bottom surface of the cone-shaped structure are both rectangular structures, and the circumferential surface comprises four inclined surfaces which are respectively connected with the upper bottom surface and the lower bottom surface.

4. A dry clean laboratory return air ventilation unit as defined in claim 3, further comprising: eight hollowed-out screen plates (9) are distributed on the surface of the recovery table top (5), the eight hollowed-out screen plates (9) are arranged around the center of the surface of the recovery table to form a nine-square-grid shape, the position, corresponding to the nine-square-grid shape, of the center of the surface of the recovery table is of a planar structure, and the planar structure is hollow and is arranged corresponding to the lower bottom surface of the cone-shaped structure.